The cost of three tickets to a movie is at least $20. Select an inequality that represents the cost 1 (in dollars) of each ticket. Then solve the inequality. Write your solution in decimal form rounded to the nearest cent.
X/3 > 20
X+3 > 20
3X>20
20x>3
The solution of the inequality is

An octagonal prism has jow many lateral faces?

Let f of x equals the integral from 1 to 3 times x of the natural logarithm of t squared. use your calculator to find f″(1).

The table shows the distances travelled by a paper aeroplane. a. find the range and interquartile range of the data. the range is feet. the interquartile range is __feet. b. interpret the range and interquartile range of the data. __ feet the distances travelled by the paper aeroplane varied by no more than__ feet. the middle half of the distances travelled by the paper aeroplane varied by no more than __ feet.